Table 3.

Analysis of absorbance data for selected IR spectra of synthesised cationomers

Sample no.	1	2	3	4
Location and type of IR bands (cm−1)	Absorbance (conventional scale)
3,200–3,490 N–H valence vibrations of urethane and ureas	0.2872	0.2444	0.0466	0.0278
2,250–2,500 NH+ deformation vibrations	0.0200	0.0286	0.0136	0.0315
1,680–1,720 C = O valence vibrations of urethane and ureas (I amide band)	0.6113	1.2267	0.1648	0.1771
1,643–1,653 C = O ionic vibrations in COO– groups	0.3052	0.3058	0.0704	0.0694
1,532–1,539 N–H deformation vibrations (II amide band of urethanes and ureas)	0.6630	0.5888	0.1765	0.1078
1,222–1,224, 1,278–1,281 valence vibrations: C–OH in alcohols and C–O–C in ethers	1.0963	1.0044	–	–
	0.3990	0.3792
1,180 C–N vibrations in amines	0.5821	0.5582	0.7222	0.4842
A P	3.9641	4.3361	1.1941	0.8978
2,800–3,057 valence vibrations of alkyl groups	0.3225	0.4926	0.079	0.1021
1,600–1,602, 1,451–1,457 C–C vibrations in aromatic rings	0.4526	0.3310	0.1108	0.0601
	0.4707	0.4394	0.0915	0.0432
1,255–1,257 Palence vibrations of C–F linkage in CF2 groups	–	–	0.3687	0.2612
A N	1.2458	1.2630	0.6500	0.4666
α	76.089	77.443	64.752	65.802